Unlike today, hats used to be a very common accessory for men earlier, which also led to the inception of some of the best hat brands during that era. But one knows how quickly the trends can change in the fashion industry. As the decades past, the hat industry started talking severe blows, and by the 1990s it eventually got cornered into a much smaller business than what it was earlier. But, all is not gone. We still have some amazing brands which are exclusive and produce some of the best hats in the world.